Ranking of Washington Counties By Net Migration Rate per 1K in 2023
Updated on June 21, 2025.
Based on the US Census Vintage data estimates, in 2023, the Net Migration Rate per 1K for Washington was 6.36. Among all Washington counties, Wahkiakum County had the highest net migration rate (23.9), followed by Pend Oreille County (23.43), and Klickitat County (20.84).
The chart below shows the top 10 counties, and the table below shows the ranking of all Washington counties.
You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.
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Related Topics: Washington Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2023 Census.
See this for other years:
Ranking of Washington Counties By Net Migration Rate per 1K in 2023
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| Rank | County | Net Migration Rate |
|---|---|---|
| 1 | Wahkiakum County | 23.9 |
| 2 | Pend Oreille County | 23.43 |
| 3 | Klickitat County | 20.84 |
| 4 | Okanogan County | 19.78 |
| 5 | Douglas County | 16.2 |
| 6 | Skamania County | 15.78 |
| 7 | Columbia County | 15.11 |
| 8 | Stevens County | 14.91 |
| 9 | Lincoln County | 14.64 |
| 10 | Pacific County | 14.51 |
| 11 | Ferry County | 13.28 |
| 12 | Lewis County | 13.14 |
| 13 | Grant County | 12.78 |
| 14 | Grays Harbor County | 12.01 |
| 15 | Jefferson County | 11.94 |
| 16 | Benton County | 10.67 |
| 17 | Mason County | 10.23 |
| 18 | Cowlitz County | 9.45 |
| 19 | Kittitas County | 9.16 |
| 20 | Whatcom County | 9.1 |
| 21 | Clallam County | 8.95 |
| 22 | Clark County | 8.44 |
| 23 | King County | 8 |
| 24 | Snohomish County | 6.82 |
| 25 | Chelan County | 6.61 |
| 26 | Asotin County | 5.07 |
| 27 | Spokane County | 4.92 |
| 28 | Garfield County | 4.67 |
| 29 | Skagit County | 4.53 |
| 30 | Franklin County | 3.15 |
| 31 | Thurston County | 3.09 |
| 32 | Whitman County | 2.99 |
| 33 | Pierce County | 2.12 |
| 34 | Yakima County | -0.63 |
| 35 | Walla Walla County | -0.95 |
| 36 | Kitsap County | -1.92 |
| 37 | San Juan County | -1.98 |
| 38 | Island County | -2.39 |
| 39 | Adams County | -6.95 |